Greatest Common Factor of 108, 521, 138, 171

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 108, 521, 138, 171 by common division method
• Greatest Common Factor of 108, 521, 138, 171 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 108

List of positive integer factors of 108 that divides 108 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,108

Factors of 521

List of positive integer factors of 521 that divides 521 without a remainder.

1,521

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 171

List of positive integer factors of 171 that divides 171 without a remainder.

1,3,9,19,57,171

Greatest Common Factor

We found the factors 108,521,138,171 . The biggest common factor number is the GCF number.
So the greatest common factor 108,521,138,171 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 314, 291, 603, 770
• GCF of 646, 661, 343, 503
• GCF of 186, 558, 694, 564
• GCF of 930, 561, 707, 323
• GCF of 233, 918, 629, 353

1. What is the GCF of 108, 521, 138, 171?

Answer: GCF of 108, 521, 138, 171 is 1.

2. How to Find the GCF of 108, 521, 138, 171

Answer: Greatest Common Factor(GCF) of 108, 521, 138, 171 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(108, 521, 138, 171) = 1.